Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1436 Register 149337 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149337 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1436, ff:? del USMC as HUS-1, 149337, unk redesig UH-34D, Oct62 w/o 10Dec67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send